Technical Data; Operating Conditions; Mechanical Data - Grundfos SB Serie Instrucciones De Instalación Y Funcionamiento

9. Technical data

9.1 Operating conditions

9.1.1 Flow rate
Maximum flow rate
SB
SBA
SB HF
Minimum flow rate
SBA 3-35
SBA 3-45
9.1.2 Maximum head
Maximum head
SB 3-25
SB 3-35
SB 3-45
SBA 3-35
SBA 3-45
SB HF 5-55 (50 Hz)
SB HF 5-70 (50 hz)
SB HF 5-50 (60 Hz)
SB HF 5-65 (60 Hz)
9.1.3 Temperature
Liquid temperature
SB
SBA
SB HF
Storage temperature
SB
SBA
SB HF
9.1.4 Pressure
Start pressure
SBA 3-35
SBA 3-45
16
3
[m /h]
3
3
5
[l/min]
1.0
1.0
[m]
25
35
45
35
45
55
70
50
65
[°C]
0 to 40
0 to 40
0 to 40
[°C]
-10 to +40
-10 to +40
-10 to +40
[bar] [MPa]
1.5 0.15
2.2 0.22
9.1.5 Frequency of starts and stops
Maximum starts per hour
SB
SBA
SB HF

9.2 Mechanical data

Cable length
SB
SBA
SB HF
Maximum installation depth
SB
SBA
SB HF
Protection grade
Enclosure class
Insulation class
20
20
30
[m]
15
15
20/30
[m]
10
10
15
IP68
F